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| author | Christoph Hellwig <hch@lst.de> | 2018-04-18 10:11:52 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-19 08:46:12 +0200 |
| commit | 35ddb69cd223eea5b1c68af753ed014208b6144e (patch) | |
| tree | 3fc2813b561d3434a023ed058c9ea031409e61e3 /lib/Kconfig | |
| parent | riscv: add swiotlb support (diff) | |
| download | linux-35ddb69cd223eea5b1c68af753ed014208b6144e.tar.xz linux-35ddb69cd223eea5b1c68af753ed014208b6144e.zip | |
dma-mapping: simplify Kconfig dependencies
ARCH_DMA_ADDR_T_64BIT is always true for 64-bit architectures now, so we
can skip the clause requiring it. 'n' is the default default, so no need
to explicitly state it.
Tested-by: Alexey Brodkin <abrodkin@synopsys.com>
Acked-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'lib/Kconfig')
| -rw-r--r-- | lib/Kconfig | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 1d84e61cccfe..6c4e9d0ce5d1 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -443,13 +443,11 @@ config IOMMU_HELPER config DMA_DIRECT_OPS bool - depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) - default n + depends on HAS_DMA config DMA_VIRT_OPS bool - depends on HAS_DMA && (!64BIT || ARCH_DMA_ADDR_T_64BIT) - default n + depends on HAS_DMA config SWIOTLB bool |